* {
  margin: 0;
  padding: 0;
  list-style: none;
  padding: 0;
  text-decoration: none;
}

input[type='text'] {
  height: 30px;
  line-height: 30px;
  padding-left: 5px;
}

.title {
  width: 1200px;
  display: flex;
  justify-content: space-around;
  margin: 100px auto;
}

.title i {
  width: 24px;
  height: 24px;
  line-height: 24px;
  text-align: center;
  background-color: #777;
  display: inline-block;
  font-style: normal;
  border-radius: 50%;
  color: #fff;
  margin-right: 5px;
}

.title span.active i {
  background-color: orange;
}

.box {
  text-align: center;
}

.box .input-item {
  margin-bottom: 10px;
}

.box button {
  font-size: 16px;
  padding: 3px 10px;
}

body .activeNow {
  display: block;
}

.hide {
  display: none;
}